cluser.c

来自「proe5.0野火版下载(中文版免费下载)」· C语言 代码 · 共 122 行

#include <stdlib.h>
#include <math.h>
#include "CustomDLL.h"
#include "ProToolkitDll.h"
#include "ProArray.h"
#include "ProUtil.h"

/******************************************************************************

    Title:      CLuser.c

    Notice:     (c) Copyright 2001-2006 Parametric Technology Corporation

    Purpose:    An example of user-supplied file for MDX custom loads support.

    History:

Date      Build   Who    Vers  Comment
========= ======= =====  ====  ================================================
05-Apr-06 L-01-06  rnaik    $$1  Replaced malloc/free by wrapper functions
10-Dec-06 L-01-24  zar      $$2  Rolled back previous. Added MyCos custom load.

******************************************************************************/


#define STATE_VEC_SIZE 3

int CLUSEREvalCustomLoad(   char*   CustomLoadName, 
			    char*   ForceName,
			    double  CurrentTime, 
			    double* value)
{
    double *StateVar, measval;
    int status;

    if (!strcmp(ForceName, "CLForce")) {
	*value = 10000000.0;
	return 0;
    }

    if (!strcmp(CustomLoadName, "MyCos"))
    {
        *value = cos (CurrentTime * 2.0);
        return 0;
    }
/*
// Our custom load is not specific to any particular force it was used with, 
// so we ignore ForceName
    */
    if (CLevalMeasure("test123", &measval))
	return 1;

    *value = 0.3 * measval;
    StateVar = (double*)malloc(STATE_VEC_SIZE*sizeof(double));
    status = CLevalStateVariables(CustomLoadName, ForceName, STATE_VEC_SIZE, StateVar);
    free(StateVar);

    if (status)
	return 1;
    
    return 0;
}

/*
    CLUSERGetStateVariablesSize should return a size of 0 or a non zero status
    if State Variables are not going to be used.
*/
int CLUSERGetStateVariablesSize(char* CustomLoadName,char* forceName, int* size)
{
    if (strcmp(CustomLoadName, "CustomLoad1"))
	return 1;

    *size = STATE_VEC_SIZE;
    return 0;
}

int CLUSERInitStateVariables(char* CustomLoadName, char* forceName, double* StateVar)
{
    int i;

    if (strcmp(CustomLoadName, "CustomLoad1"))
	return 1;

    for(i=0; i<STATE_VEC_SIZE;i++)
	StateVar[i] = 0.0;

    return 0;
}

int CLUSERGetStateVariableDerivatives(	char* CustomLoadName, 
			char* forceName,
			double CurrentTime, 
			double* StateVar)
{
    int i;

    if (strcmp(CustomLoadName, "CustomLoad1"))
	return 1;

    for(i=0; i<STATE_VEC_SIZE;i++)
	StateVar[i] = 0.0;

    return 0;
}

extern int CLUSERDefineInit(char* CustomLoadName, char* ForceName)
{
    if (!strcmp(ForceName, "BadLoad"))
	return 1;
    else
	return 0;
}

extern int CLUSERRunInit(char* CustomLoadName, char* ForceName)
{
    if (!strcmp(ForceName, "BadRun"))
	return 1;
    else
	return 0;
}